I purchased the Hoka Mach back in February 2018 but never got around to doing a review of the shoe. I recently purchased a second pair, so it seemed like a good time to do so. Here's a good review of the Mach by Ben Zuehlsdorf at URP.
This is a highly awaited and positively touted update of the Paradigm series. I did not run previously in the Paradigm, but the early praise of the 4.0 by Sam Winebaum on Road Trail Run got me interested.